Bourvil as Augustin Bouvet

Louis de Funès as Stanislas Lefort

Terry-Thomas as Reginald Brook

Claudio Brook as Peter Cunningham

Mike Marshall as Alan MacIntosh

Marie Dubois as Juliette

Pierre Bertin as Juliette's Grandfather

Andréa Parisy as Marie-Odile

Mary Marquet as Mother Superior

Colette Brosset as Ms. Germaine

Benno Sterzenbach as Major Achbach

Henri Génès as Keeper of Vincennes Zoo

Paul Préboist as Fisherman

Sieghardt Rupp as Lieutenant Sturmer

Guy Grosso as Talkative Bassoonist

Michel Modo as Cross-eyed Soldier

Rudy Lenoir as German Soldier

Jacques Bodoin as Opera Singer Playing Mephistopheles

Helmuth Schneider as German Officer in Dining Car

Hans Meyer as Otto Weber

Mag-Avril as Elderly Tenant

Paul Mercey as Mustachioed Man at Turkish Bath

Pierre Bastien as Plombin

Noël Darzal as Lucien

Jacques Sablon as Bébert

Jean Droze as Other Talkative Bassoonist

Catherine Marshall as Nun at Beaune Hospices

Reinhard Kolldehoff as German Corporal (uncredited)

Gabriel Gobin as Resistance Stagehand at Opera (uncredited)

Pierre Roussel as Peter’s Neighbor in Dining Car (uncredited)

Peter Jacob as German General (uncredited)

Jean-Pierre Posier as Patrick (uncredited)

Alice Field as Parisian Prostitute (uncredited)

Georges Atlas as Gestapo Officer at Augustin’s Studio (uncredited)

Rémy Julienne as Motorcyclist Receiving Pumpkin (uncredited)

Anne Berger as Marguerite (uncredited)

Guy Bonnafoux as Turkish Bath Employee (uncredited)

Clément Michu as Postal Worker at Station (uncredited)

Konrad von Bork as German Colonel (uncredited)

Jerry Brouer as German Soldier (uncredited)

Percival Russel as Knocked-Out German Soldier (uncredited)

George Birt as Harry (uncredited)

Nicolas Bang as John (uncredited)

Raymond Pierson as German Soldier (uncredited)

Christian Brocard as Railway Station Employee (uncredited)

Sacha Tarride as Waiter #1 (uncredited)

Lionel Vitrant as Barbot (uncredited)

Anthony Stuart as Dick (uncredited)

Claude Salez as German Officer (uncredited)

Fred Fischer as German Colonel (uncredited)

Édouard Pignon as (uncredited)

Jean Minisini as German Soldier (uncredited)

Joachim Westhoff as Actor from Faust at Opera (uncredited)

Tony Rödel as German Non-Commissioned Officer (uncredited)

Georges-Fréderic Dehlen as German Colonel (uncredited)

Guy Fox as Fat Man (uncredited)

Charly Constant as Ludwig (uncredited)

Rolph Spath as Aide-de-Camp (uncredited)

Gérard Martin as Harpist (uncredited)

Danièle Thompson as (uncredited)